
( Brand: Edwards ), ( Manufacturer Part Number: 986012431 ), ( Model: EXT250 ), ( Part Type: Pump ), ( Country/region Of Manufacture: United Kingdom )
The Edwards EXT250 Turbo Molecular Pump, model number 986012431, is a high-performance vacuum pump designed for applications requiring ultra-high vacuum levels. This pump is part of Edwards' extensive range of turbo molecular pumps, known for their reliability and efficiency.
The EXT250 features a robust, high-quality construction with a compact, yet powerful design. It utilizes a turbomolecular pumping principle, which involves the high-speed rotation of a series of pumping stages to achieve a high pumping speed and low pumping speed. This results in a fast pump-down time and excellent pumping speed, making it suitable for a wide range of applications, including semiconductor manufacturing, research, and scientific instruments.
The pump has a maximum pumping speed of 1800 liters per second, which allows it to achieve base pressures as low as 1 x 10 -7 Torr. It operates at a nominal pressure of 5 psig and has a maximum inlet pressure of 15 psig. The pump is equipped with a built-in oil-free rotary vane compressor, which ensures a reliable and maintenance-free operation.
The EXT250 Turbo Molecular Pump features an advanced control system, which allows for easy operation and monitoring. The control system includes a digital display, which provides real-time data on pump performance, such as pressure, flow rate, and temperature. The pump is also equipped with a built-in vacuum leak detector, which helps to quickly identify and locate any leaks in the system.
The pump is designed to operate in a wide temperature range, from -40 C to 85 C, making it suitable for use in a variety of environments. It has a compact size, which makes it easy to install in limited space, and it is also lightweight, which makes it easy to transport.
In summary, the Edwards EXT250 Turbo Molecular Pump, model number 986012431, is a high-performance, reliable, and easy-to-use vacuum pump that is suitable for a wide range of applications requiring ultra-high vacuum levels. Its advanced features, robust construction, and high pumping speed make it a versatile and powerful tool for scientists, researchers, and engineers.
Pros of buying a Edwards Ext250 Turbo Molecular Pump (986012431):1. High Performance: The Edwards Ext250 Turbo Molecular Pump is known for its high performance, offering high pumping speeds and low residual gas pressures.
2. Reliability: Edwards is a reputable brand in the vacuum pump industry, and the Ext250 Turbo Molecular Pump is designed to provide reliable and consistent performance over a long period.
3. Versatility: The pump is suitable for various applications, including research, semiconductor manufacturing, and other high-vacuum processes.
4. Efficient: Turbo molecular pumps are energy-efficient, which can help reduce operating costs in the long run.
Cons of buying a Edwards Ext250 Turbo Molecular Pump (986012431):1. High Initial Cost: Turbo molecular pumps are typically more expensive than other types of vacuum pumps, and the Edwards Ext250 is no exception.
2. Complex Maintenance: Turbo molecular pumps require regular maintenance to ensure optimal performance, which can be time-consuming and may require specialized skills.
3. Limited Capacity: Compared to other types of vacuum pumps, turbo molecular pumps have limited pumping capacity, making them less suitable for applications that require large volumes of gas to be pumped.
Conclusion:The Edwards Ext250 Turbo Molecular Pump is a high-performance, reliable, and versatile vacuum pump that is suitable for various applications. However, its high initial cost and complex maintenance requirements are significant drawbacks. If your application requires a high-vacuum environment and you can afford the initial investment and ongoing maintenance costs, the Edwards Ext250 Turbo Molecular Pump is a good choice.
Recommendation:If you are considering purchasing the Edwards Ext250 Turbo Molecular Pump, it is essential to conduct a thorough cost-benefit analysis to determine whether the benefits of the pump outweigh the costs. Additionally, consider the maintenance requirements and whether you have the necessary skills and resources to maintain the pump effectively. If you are unsure, it may be worth consulting with a vacuum pump specialist to get expert advice.
It is in very good condition, with only some minor cosmetic marks.
From a smoke-free environment.